Valve



FIG. 1 is a top perspective view of a valve showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top plan view thereof shown in a larger scale; and,

FIG. 7 is a bottom plan view thereof shown in a larger scale.

The broken line shown in the figures are included for the purpose of illustrating portions of the valve and form no part of the claimed design. 

CLAIM The ornamental design for a valve, as shown and described. 